傳質(zhì)設(shè)備; 紡織設(shè)備和器材; 塑料機械; 減速機冰更、變速機; 其他傳質(zhì)設(shè)備; 其他塑料機械;

Mass transfer equipment; Textile equipment and apparatus; Plastic machinery; Reducer, variable speed machine; Other mass transfer equipment; Other plastic machinery;